Michael Wood-Vasey

Demonstrate how to use Dask+Holoviews to show RA, Dec density map

2

Uses Dask+Holoview to visualize RA, Dec using a local Dask cluster. Can you 1. try this out and confirm that works for 2. offer suggestions for anything to do this...

Add correct psfFlux PSF scaling with aperture correction to Postage Stamp

1

The PSF subtraction is intentionally naive. But perhaps not sufficiently so. A new user might be misled to think that it's showing a reasonable way of getting the full contribution...

Dask version of Validation Object Table for DC2 Run 2.2i - U/wmwv/dr6 dask refactor

9

This PR introduces a Dask-based Notebook to do some top-level validation of the DC2 Run2.2i DR6 Object Table. * It uses Holoviews + Datashader to present interactive plots. * It...

* Implemented suggested pedagogical improvements about Parquet, Dask, and HoloViews. * Explained that re-rastering on zoom does work in a Jupyter "Classic Notebook", but not within JupyterHub, and explained how...

Should Notebook outputs cleared check be run on push to branch or only on PR?

4

Should the GitHub Actions check-notebook-outputs script for this `DC2-analysis` repo be run on every push to a branch or only on a PR?

Create example of submitting a job with desc-python or desc-stack environments.

1

Notebooks are great and look cool, but large-scale work will be done in batch. Demonstrate how to easily submit a job to NERSC queue with `desc-stack` inclusive or `desc-python` environments.

Create a validation Notebook for the colors of central cluster galaxies based on @erykoff 's investigation at the DESC Paris meeting.

Add a Notebook on detailed inspection of subtractions.

1. [ ] Compare the Object (coadd) catalog with the truth catalog to calculate purity and completeness for star-galaxy identification as a function of magnitude. 2. [ ] Compute a...

Provide VisitInfo as a table

3

Provide the VisitInfo information as a table accessible through GCR (and likely anything else, it will be a simple table).